Sideline(s) may refer to: *

Extended side In plane geometry, an extended side or sideline of a polygon is the line that contains one side of the polygon. The extension of a side arises in various contexts. Triangle In an obtuse triangle, the altitudes from the acute angled vertices i ...

, the geometric line that contains the side of a polygon *

Sidelines The "sidelines" are the white or colored lines which mark the outer boundaries of a sports field, running parallel to each other and perpendicular to the goal lines. The sidelines are also where the coaching staff and players out of play ope ...

, the lines that mark the outer boundaries of a sports field *

Sideline (app) Pinger, Inc. is a US Telecom provider for free texts, pictures, calls, and voicemails. Pinger was founded in 2005 by former Palm, Inc. managers Greg Woock (CEO of Pinger, Inc) and Joe Sipher. The company was founded in 2006 and is headquartered i ...

, a smartphone app * ''Sidelines'' (newspaper), the student newspaper of Middle Tennessee State University * Sideline, a side road in the

concession road In Upper and Lower Canada, concession roads were laid out by the colonial government through undeveloped Crown land to provide access to rows of newly surveyed lots intended for farming by new settlers. The land that comprised a row of lots that ...

system of Upper and Lower Canada * ''

Side Line ''Side Line'' is the fourth studio album by the Japanese pop group Onyanko Club. It was released on February 21, 1987, through Canyon Records in LP and CD format. It peaked at number one on the Oricon charts and sold a total of 69,000 copies. ...

'', a 1987 album by Onyanko Club * "Sidelines", a 2022 song by

Phoebe Bridgers Phoebe Lucille Bridgers (born August 17, 1994) is an American musician, singer, songwriter, and record producer. She has released two solo albums, ''Stranger in the Alps'' (2017) and ''Punisher'' (2020), both of which received critical acclaim ...

See also